Title :
Dynamic and distributed frequency assignment for energy and latency constrained MP-SoC
Author :
Puschini, Diego ; Clermidy, Fabien ; Benoit, Pascal ; Sassatelli, Gilles ; Torres, Lionel
Author_Institution :
CEA, MINATEC, Grenoble
Abstract :
In this paper we present an adaptive technique to locally adjust the frequency of processing elements on MP-SoC. The proposed method, based on game theory, optimizes the system while fulfilling dynamic constraints. A telecom test-case has been used to demonstrate the effectiveness of our technique. For the evaluated scenario, the proposed technique has obtained up to 20% of latency gain and 38% of energy gain.
Keywords :
frequency allocation; game theory; logic design; multiprocessing systems; system-on-chip; adaptive technique; distributed frequency assignment; dynamic frequency assignment; energy constrained MP-SoC; game theory; latency constrained MP-SoC; multiprocessor system-on-chip design; Batteries; Constraint optimization; Constraint theory; Delay; Design optimization; Energy consumption; Frequency; Game theory; Power system modeling; Telecommunications;
Conference_Titel :
Design, Automation & Test in Europe Conference & Exhibition, 2009. DATE '09.
Conference_Location :
Nice
Print_ISBN :
978-1-4244-3781-8
DOI :
10.1109/DATE.2009.5090912